1. Hot and cold water - http://thekidshouldseethis.com/post/hot-cold-water-science-experiment-hooplakidzlab
  2. Hot air balloons - http://thekidshouldseethis.com/post/at-bristol-how-to-make-a-hot-air-balloon
  3. Popcorn physics - http://thekidshouldseethis.com/post/sciencetake-the-physics-of-popcorn
  4. Popcorn video 2 - http://thekidshouldseethis.com/post/78447101180
  5. Chemical reactions - http://thekidshouldseethis.com/post/beautiful-chemical-reactions
  6. Soap bubbles magnified - http://thekidshouldseethis.com/post/macro-video-of-iridescent-soap-bubbles-stereokroma
  7. Ketchup - http://thekidshouldseethis.com/post/82205553692
  8. Materials under the microscope - http://thekidshouldseethis.com/post/81609104185
  9. Obleck - http://thekidshouldseethis.com/post/79868561317
  10. Science of cookies - http://thekidshouldseethis.com/post/67473200270
  11. Sand - http://thekidshouldseethis.com/post/74962645566
  12. CO2 sandwich - http://thekidshouldseethis.com/post/55265847929
  13. Clouds in a bottle - http://thekidshouldseethis.com/post/42282209413
  14. Milk to stone - http://thekidshouldseethis.com/post/30314663133
  15. Grover science experiments - http://thekidshouldseethis.com/post/63618111654
  16. Atoms the smallest part of matter - http://thekidshouldseethis.com/post/21782140825 http://knowledgenuts.com/2013/08/08/the-difference-between-atoms-molecules-and-particles/
  17. Melting metal in your hand - http://thekidshouldseethis.com/post/14308117449
  18. Coloured milk - http://thekidshouldseethis.com/post/17886032604
  19. Slow motion matter - http://thekidshouldseethis.com/post/8487406086
  20. Heat transfer - http://www.bbc.co.uk/schools/gcsebitesize/science/aqa_pre_2011/energy/heatrev1.shtml


The science behind ice cream -
http://www.acs.org/content/acs/en/education/whatischemistry/adventures-in-chemistry/secret-science-stuff/ice-cream.html


Material properties game -
http://www.bbc.co.uk/bitesize/ks2/science/materials/material_properties/play/


Solids, liquids and gases game -




Read about materials and their properties -
http://www.bbc.co.uk/bitesize/ks2/science/materials/material_properties/read/1/

Videos about matter and materials: You tube channel:
https://www.youtube.com/playlist?list=PLhz12vamHOnaY7nvpgtQ0SIbuJdC4HA5O

Making bread - science of yeast videos